Flood history / Louisiana / ZIP 70392
ZIP 70392
St. Mary Parish, LA
Property owners in ZIP 70392 have been paid $1.3M on 130 National Flood Insurance Program claims between 1978 and 2025 — an average of $10K a claim, across 30 separate years in which someone here filed and was paid.
The heaviest year
1992 is the heaviest year on file: 16 paid claims, 12.3% of the ZIP's total. The rest is spread across the other 29 years on file. The largest named event in the record is Hurricane Andrew, with 13 claims.
28 of those claims — 21.5% — were filed since 2017. The pattern here is still active.
| Named event | Paid claims | Share of record |
|---|---|---|
| Hurricane Andrew | 13 | 10.0% |
| Tropical Storm Allison | 13 | 10.0% |
Where the claims sat on the map
Of the 120 claims here that record a rated flood zone, 91 — 75.8% — were on properties rated outside the mapped high-risk area, in a B, C or X zone. Most of the paid flooding in this ZIP happened to properties the maps did not treat as high risk. Flood insurance is not required outside the high-risk zone, and most properties there do not carry it — so these counts come from the minority who did.
The water near this ZIP
The closest gauges publishing official flood thresholds are Atchafalaya River at Morgan City (6.5 mi), Lake Palourde above Morgan City (8.0 mi) and Bayou Millhome near Stephensville (10.7 mi). A gauge describes one point on one river — it will not see street drainage, sewer backup, storm surge or flash flooding.
Read current gauge conditions for 70392 →
What this does not say
These are paid National Flood Insurance Program claims, nothing more. They count insured properties whose owners filed and were paid, so they are a floor on how often this ZIP has flooded — never a measure of how likely it is to flood next. Uninsured flooding leaves no trace here at all.
The figures are aggregates published by FEMA. No individual claim, address or policyholder appears on this page or in the data behind it. Nothing here is a forecast, a warning, or advice about insurance.
Other Louisiana ZIP codes on file
- 70380 St. Mary Parish · 1,223 claims
- 70538 St. Mary Parish · 1,209 claims
- 70342 St. Mary Parish · 121 claims
- 70072 Jefferson Parish · 17,532 claims
- 70065 Jefferson Parish · 16,064 claims
- 70122 Orleans Parish · 15,572 claims
- 70003 Jefferson Parish · 15,500 claims
- 70458 St. Tammany Parish · 13,739 claims